Question: Which Chinese Han that studied engineering has the lowest estimated net worth?
Paraphrase: The lowest approximate net worth of the Chinese Han engineering students belongs to whom?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q42740 . ?ent wdt:P2218 ?obj . ?ent wdt:P512 wd:Q11023. } ORDER BY ASC(?obj)LIMIT 5